hvi

3 Generations of Engineering Excellence

Pioneering the Future of HV Testing

Superior Design

Superior Design

HVI produces market-leading HV test sets and the most compact transformers.

Application Knowledge

Application Knowledge

Ask us anything. Our sales and engineering teams are ready to help.

Outstanding Service

Outstanding Service

HVI is known globally as the industry’s most customer-focused company.

HVI Fast Facts

#1

in the design and production
of 0.1 Hz VLF, AC, & DC
high voltage test sets

80+

sales representatives
worldwide

3

generations of experience
and innovation in the design and
manufacture of HV technology

90

countries using HVI VLF units
from 30 kVac – 200 kVac

1000+

instruments per year
produced and shipped worldwide
made in the USA

1

NY factory producing
and servicing all products

worldwide